@article{yjycl2108474131848495106,
  title = {广东省广宁县某铌钽矿开采远景分析},
  author = {郭恺},
  journal = {冶金与材料},
  year = {2020},
  number = {4},
  pages = {178--179},
  issn = {2096-4854},
  url = {https://journal.zazhitong.com/yjycl/articles/2108474131848495106},
}